Bradford White eF Series Troubleshooting Manual And Instructions For Service page 32

Combustion System Testing and Replacement
Combustion System Removal Procedure
1. Fully inspect burner mounting insert gasket for the following:
Tears
a)
Missing material
b)
Cracks
c)
If gasket is NOT affected by any of the above, gasket replacement is not required.
2. Install combustion assembly using new gasket or fully inspected gasket from step 1. Secure combustion
assembly at the burner mounting insert using screws from step 6 on previous page. Tighten screws evenly.
3. Reconnect wire harnesses to hot surface igniter or high voltage cable to spark rod, flame
sensor, blower, and gas valve.
4. Reconnect PVC venting, gas supply and silicone tubing to gas valve. Turn on gas supply to heater and
check for gas leaks, repair any gas leaks found.
5. Restore 120 volt power supply to water heater and confirm proper operation following the lighting
instructions on the lighting instruction label or the lighting instruction located in the Installation and
Operating Instruction Manual.
6. Replace the surround cover on the top of the water heater.
Burner mounting screw
(total of 5)
32
Service Procedure II
d) Dirt or debris
e) Other imperfections that would inhibit proper seal
Burner tube
Gas valve wire harness
Gas connection
PVC vent
connection
Burner mounting insert
Burner mounting insert gasket
32